about de.arch

Our passion is designing spaces that reflect the individuality of our clients. Architecture that enriches, has an elegant simplicity and timeless quality.


We specialise in residential, work place, commercial, retail design projects.

pronounced 'de arc'

About de.arch - Melbourne Architecture
& Interiors studio

Our belief is that every project offers the opportunity to inspire, educate and excite our clients.

Our Team

About de.arch Peita

Peita De Trizio

Peita is the founding director and principal architect at de.arch pty ltd. With over 14 years’ experience working predominantly on single, multi-residential projects as well as commercial fitout projects, Peita brings expertise, insight and a unique perspective to each and every project. She looks to impart the value of architecture in others, encouraging a positive change in people’s lives through the design lens. Peita is passionate about educating her clients in the life cycle of a building project, which has been further strengthened by collaborations with consulting practices such as 'My Architect' - bringing the client and architect together in an often unknown environment to navigate.
About de.arch Jess

Jessica Pile

As the studio's co-director, Jessica brings over 14 years of architectural design and project delivery experience ranging from one off bespoke residential to low rise multi-residential, large scale commercial and retail developments, through to community, educational and recreational facilities. Her diverse background has given Jessica an appreciation of the high value that architecture can bring to a project regardless of scale, when the pragmatic requirements of a brief merge seamlessly with the experiential or ephemeral qualities of a space, resulting in spaces that inspire, energise and nurture. Jessica is also currently an APE Examiner for the Architects Board of Victoria.

Naomi Najdoski

Having worked in commercial, domestic and educational construction industries, Naomi has gained a wide variety of skills both practical and personable. Naomi is comfortable communicating with people from all walks of life, helping them to navigate the complications of construction. Naomi has a strong background working with clients and builders ensuring a smooth and timely process for all involved. Naomi has a collaborative background and brings an open mind to the team, and a willingness to work alongside other professionals in the industry as well as specialists.
About de.arch Josh

Joshua Cousins

Josh has demonstrated great enthusiasm for architecture which is pragmatic and functional yet compelling and harmonious. His passion comes from the belief that architecture can have a profound effect on your day to day life, physically and emotionally. With a keen design eye and attention to detail, Joshua is a talented designer and a valued member of the design and project delivery team.